Perhaps you should try some spelling variations:
"coder coder discussing linear programming" » "coder coder discussing literary programming" (Expand search), "coder coder discussing gender programming" (Expand search), "coder coder discussing local programming" (Expand search), "coder body discussing linear programming" (Expand search), "coder code discussions linear programming" (Expand search), "coder women discussing linear programming" (Expand search), "coder decoder discussing linear programming" (Expand search), "code code discussing linear programming" (Expand search), "decoder codec discussing linear programming" (Expand search)
"on python python python programming" » "on pythons python python programming" (Expand search), "on piton python python programming" (Expand search), "on pitons python python programming" (Expand search), "in python pythin python programming" (Expand search), "of python pythof python programming" (Expand search), "_ python pyth_ python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder coder discussing linear programming") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder discussing linear programming\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder discussing linear programming ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder discussing linear programming") OR ("on python python python programming"))*.